$ telnet 127.0.0.1 5038
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
Asterisk Call Manager/1.0
Action: Login
Username: enswitch
Secret: xxxxxx
Events: Off

Response: Success
Message: Authentication accepted

Action: Command
Command: show channels

Response: Follows
Privilege: Command
^]
telnet> quit
Connection closed.